Mitsubishi Electric CITY MULTI PEFY-MS20VMA-A Manuel D'installation page 7

[Fig. 9.3.5]
M1 M2
B
C
[Fig. 9.5.1]
10
[Fig. 10.0.1]
WARNING
A
S
Terminal block
A
Round terminal
B
C Shield wire
The earth wire from two cables are connected together to the S terminal. (Dead-end connection)
D
D
Insulation tape (To keep the earth wire of the shielded cable from coming in contact with the transmission terminal)
E
E
SW11
SW12
SW14
SW21
9.3
9.5
<Indoor controller board>
7